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PartsTable / COMPONENT / 70664
70664 ✓ Verified by PartsTable
schleich · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WAVEGUIDE ASSEMBLY is a schleich industrial component. Key specifications include material: STEEL COMP 416F OVERALL, surface_finish: 16.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: CHAMFERED, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL, surface_treatment: PASSIVATE OVERALL, pin_overall_length: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-767-1165, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
70664
NSN: 5315-00-767-1165
FSC: 5315
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 416F OVERALL
surface_finish16.0 MICROINCHES OUTSIDE DIAMETER
first_end_styleCHAMFERED
hardness_rating26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
surface_treatmentPASSIVATE OVERALL
pin_overall_length0.500 INCHES NOMINAL IN
pin_overall_diameter0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN
first_end_taper_angle8.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM
first_end_taper_length0.040 INCHES NOMINAL IN
end_item_identificationHYDRAULIC POWER BRAKE UNIT MODEL K341PT
material_document_and_classificationAMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-767-1165
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 70664 · schleich ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END TAPER LENGTH: 0.040 INCHES NOMINAL IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
•
FIRST END TAPER ANGLE: 8.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM
•
SURFACE FINISH: 16.0 MICROINCHES OUTSIDE DIAMETER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 416F OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
FIRST END STYLE: CHAMFERED
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER LENGTH0.040 INCHES NOMINAL IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
FIRST END TAPER ANGLE8.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416F OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
FIRST END STYLECHAMFERED
PIN OVERALL LENGTH0.500 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A380A019-101Interchangeable
interchangeable cross-reference
interchangeable
70664Interchangeable
interchangeable cross-reference
interchangeable
80263Interchangeable
interchangeable cross-reference
interchangeable
U80263Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70664?
70664 is a WAVEGUIDE ASSEMBLY manufactured by schleich.
What parts can replace 70664?
There are 4 known substitutes for 70664: A380A019-101, 70664, 80263 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70664?
70664 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-767-1165. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026